China OEM Manufacturer Pipe Expansion Joint - Polyurethane Lined Steel Pipe – Arex factory and suppliers

OEM Manufacturer Pipe Expansion Joint - Polyurethane Lined Steel Pipe – Arex

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OEM Manufacturer Pipe Expansion Joint - Polyurethane Lined Steel Pipe – Arex Detail:

Polyurethane lined steel pipe is a high wear resistant pipeline product, which is widely used in mineral processing pipelines and tailing transmission pipelines. Fossil-fuel power station use the pipeline for coal and ash removal systems, as well as for oil, chemical, cement and grain industries.

Polyurethane Lined Steel Pipe

Features
1. Wear-resistant
2.Prevent Scaling
3.Corrosion Resistance
4. Resistance to hydrolysis aging
5. High Elasticity
6. Resistance to Mechanical Shock
7. Self-lubrication

Slurry pipe3926

Arex selects the premium master batch with nano-modified approach to strength the polyurethane material’s function. It makes the polyurethane lined products with more steady chemical structure and demonstrate its adaptability in the working circumstance.

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The polyurethane lined steel pipe, as one of domestic patent of mining products in Arex, is popular and being used by our mining customers.

Comparison of properties between common polyurethane and nano-modified polyurethane

Testing item	Common polyurethane test index	(nano-modified) polyurethane
Tensile strength	15-21MPa	19-28MPa
300%setting the stretching strength	8-10MPa	11-13MPa
Tensile elongation	400-500%	400-500%
Break permanent deformation	5-8	5-8
The tear strength	5MPa/cm	6.8MPa/cm
Shear strength	6MPa/cm²	8.1MPa/cm²
Avulsion intensity	7.5MPa/cm²	11MPa/cm²
Peel strength	1.4MPa/2.5 cm²	2.1MPa/2.5 cm²
Akron abrasion	0.045cm³/1.61km	0.008cm³/1.61km
Low temperature brittleness	-42	-70
Hardness (shaw A)	60-100	60-100
The density	1.12	1.12

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